intake vaive intake compression Tuel Injector power the temperature of the gas; exnaust vaive exhaust The diagrams show the cylinder of a petrol engine in 4 stages. Petrol vapour and air are drawn into the cylinder, The mixture is then squeezed together, and then exploded by a spark. The explosion pushes down the piston. The exhaust gases are then expelled from the cylinder. Use the first law of thermodynamics to analyse the energy changes during the process. At each stage explain what happens to i) the pressure of the gas; ii)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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intake valve
intake
compression
JO BI
Tuel injector
the temperature of the gas;
power
exnaust vaive
0010
exhaust
The diagrams show the cylinder of a petrol engine in 4 stages. Petrol vapour
and air are drawn into the cylinder, The mixture is then squeezed together, and
then exploded by a spark. The explosion pushes down the piston. The exhaust
gases are then expelled from the cylinder.
Use the first law of thermodynamics to analyse the energy changes during the
process.
At each stage explain what happens to
i) the pressure of the gas;
ii)
Transcribed Image Text:intake valve intake compression JO BI Tuel injector the temperature of the gas; power exnaust vaive 0010 exhaust The diagrams show the cylinder of a petrol engine in 4 stages. Petrol vapour and air are drawn into the cylinder, The mixture is then squeezed together, and then exploded by a spark. The explosion pushes down the piston. The exhaust gases are then expelled from the cylinder. Use the first law of thermodynamics to analyse the energy changes during the process. At each stage explain what happens to i) the pressure of the gas; ii)
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